Respuesta :

upandover

4x + 3 = -5x + 21

9x + 3 = 21

9x = 18

x = 2

Hope this helps!! :)

annalandivar

Answer:

x=2

Step-by-step explanation:

4x + 3 = -5x + 21

  • add 5x on both sides
  • which will get u to 9x +3 = 21
  • subtract 3 from both sides
  • which will get u to 9x = 18
  • divide 9 from both sides
  • and the answer is x = 2